The Collaborative International Dictionary
Entrochal
Entrochal \En"tro*chal\, a. Pertaining to, or consisting of, entrochites, or the joints of encrinites; -- used of a kind of stone or marble.
Wiktionary
entrochal
a. Pertaining to, or consisting of, entrochites, or the joints of encrinites; used of a kind of stone or marble.